Physics, asked by manikmadan316, 11 months ago

Three lights glow at intrrvals of 12,15and 18 secconds.They glow together 10:30a.M.When will they glow together next

Answers

Answered by Lakhya1901

1

LCM of 12,15 and 18 is 180.
Therefor they will glow together after 180 seconds.
Answer : 10:30+ 3 minutes
= 10:33 A.M.

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